Blood on the River

What is the primary function of red blood cells in the human body?

• Transport oxygen

• Fight infections

• Clot blood

• Regulate temperature

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Which component of blood is responsible for clotting?

• Red blood cells

• White blood cells

• Platelets

• Plasma

What is the liquid component of blood called?

• Plasma

• Serum

• Hemoglobin

• Lymph

Which blood type is known as the universal donor?

• Type A

• Type B

• Type AB

• Type O

What is the main role of white blood cells?

• Transport nutrients

• Fight infections

• Carry oxygen

• Remove waste

Which organ is primarily responsible for filtering and cleaning the blood?

• Heart

• Liver

• Kidneys

• Lungs

What is the average lifespan of a red blood cell?

• 30 days

• 60 days

• 90 days

• 120 days

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Which of the following is a common blood disorder characterized by a deficiency of red blood cells?

• Leukemia

• Anemia

• Hemophilia

• Thrombosis

What is the term for the process of blood cell formation?

• Hematopoiesis

• Hemolysis

• Hemostasis

• Hemoglobinopathy

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Which vitamin is essential for blood clotting?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin K